bill clinton's impeachment, of course. george bush had a lot of his presidency starting to unravel in the second term. richard nixon, watergate in the second term. for ronald reagan iran contra. it may be that people have been around too long and they get a little sloppy. some of those things preceded the second term as well. it always hasn't been the case. franklin d. roosevelt we just saw 1933 his second term although he had one big setback. he tried to go too far with the supreme court, it was still a successful second term. >> david, thank you so much. good to see you again. >> always a pleasure. >> you're watching "cbs this morning." >>> tomorrow on "cbs this morning saturday," a preview of the inauguration's events from our location. look at that. as they lead another day of national service to honor the reverend martin luther king jr., we'll ask the 3iii what he thinks of it. >> we've had an incredible week starting with oprah winfrey and lance armstrong. as we leave you, we take a look back at the week that was. ha